CVE-2025-8736GNU cflow Lexer c.c yylex buffer overflow

Beschreibung

A vulnerability, which was classified as critical, has been found in GNU cflow up to 1.8. Affected by this issue is the function yylex of the file c.c of the component Lexer. The manipulation leads to buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Referenzen und Patches

• VDB-319232 | GNU cflow Lexer c.c yylex buffer overflow vdb-entrytechnical-description
• VDB-319232 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-required
• Submit #622329 | GNU cflow cflow cflow (GNU cflow) the newest master (0a19319e282506ff88d19e630380cd5069e893ed ) in cflow.git - GNU cflow Buffer Overflow third-party-advisory
• https://lists.gnu.org/archive/html/bug-cflow/2025-07/msg00001.html related
• https://drive.google.com/file/d/17lkJ5bSiQZoXLTg3bK-rGBt3kahN9Xse/view?usp=drive_link exploit
• https://www.gnu.org/ product